31827-84-6 Usage
Preparation
Preparation by reaction of methyl iodide with 4-hydroxy-3,5-diiodoacetophenone in the presence of sodium hydroxide.
Check Digit Verification of cas no
The CAS Registry Mumber 31827-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,2 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 31827-84:
(7*3)+(6*1)+(5*8)+(4*2)+(3*7)+(2*8)+(1*4)=116
116 % 10 = 6
So 31827-84-6 is a valid CAS Registry Number.